#include "StateVector.h"

class StateVector2D: public StateVector
{
//    private:
  //      double theCurrentState;
    public:
        StateVector2D(): super.theCurrentState(0.0){}
        StateVector2D(double anInitialCondition): theCurrentState(anInitialCondition) {}
        void updateState();
        void updateState(double aDeltaTime);

};
